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import { IconButton, Tooltip } from '@mui/material';
import ScaleIcon from '@mui/icons-material/AspectRatio';
import React from 'react';
import { useUiTranslator } from '../../core/components/hooks';
const SCALING_FACTORS = [1, 0.8, 0.6, 1.2];
let lastScale = SCALING_FACTORS[0]; // poor mans redux
export const ScaleButton: React.FC<{
scale: number;
setScale: (s: number) => void;
}> = ({ scale, setScale }) => {
const { t } = useUiTranslator();
const toggleScale = React.useCallback(() => {
const newScalingFactor =
SCALING_FACTORS[
(SCALING_FACTORS.indexOf(lastScale ?? scale) + 1) %
SCALING_FACTORS.length
];
setScale(newScalingFactor);
// poor man's redux
lastScale = newScalingFactor;
}, [scale, lastScale, setScale]);
return (
<Tooltip title={t('Change size of this window') ?? ''}>
<IconButton
onClick={toggleScale}
aria-label="Change size of this window"
color="primary"
>
<ScaleIcon />
</IconButton>
</Tooltip>
);
};
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